CN108471449B - Auxiliary positioning system and auxiliary positioning method for sharing bicycle - Google Patents
Auxiliary positioning system and auxiliary positioning method for sharing bicycle Download PDFInfo
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- CN108471449B CN108471449B CN201810429353.1A CN201810429353A CN108471449B CN 108471449 B CN108471449 B CN 108471449B CN 201810429353 A CN201810429353 A CN 201810429353A CN 108471449 B CN108471449 B CN 108471449B
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- equipment terminal
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- auxiliary positioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses an auxiliary positioning system and an auxiliary positioning method for a shared bicycle, wherein the system comprises a server, a handheld operation and maintenance terminal and a plurality of equipment terminals; the device terminal is arranged on the sharing bicycle and comprises a controller, and a GPS module, a mobile communication module, a near field communication module and a beacon module which are connected with the controller; the handheld operation and maintenance terminal comprises a mobile communication module and a near field communication module which is matched with the equipment terminal; the equipment terminal and the handheld operation and maintenance terminal are connected with the server through the mobile communication modules respectively. The invention has the advantages that: the auxiliary positioning system is used for positioning the shared bicycle, so that the loss of the connection of the shared bicycle can be effectively avoided, and great convenience is provided for the operation and maintenance of the shared bicycle.
Description
Technical Field
The invention belongs to the field of electronic information, and particularly relates to an auxiliary positioning system and an auxiliary positioning method for a sharing bicycle.
Background
In the prior art, the positioning means of the shared bicycle is mainly based on GPS positioning and AGPS mobile base station auxiliary positioning. However, when the sharing bicycle is under the shielding of an obstacle, such as a basement, under an overhead, etc., it is common that the GPS signal and the mobile base station signal are not received. In this case, it is difficult to perform GPS positioning and AGPS positioning again, which may cause the shared bicycle to enter a disconnection state, and thus cause great trouble to operation and maintenance scheduling management of the shared bicycle.
Disclosure of Invention
The invention aims to provide an auxiliary positioning system and an auxiliary positioning method for a shared bicycle according to the defects of the prior art, and the auxiliary positioning system and the auxiliary positioning method for the shared bicycle realize the auxiliary positioning of the shared bicycle by adopting a near field communication networking technology.
The invention is realized by the following technical scheme:
an auxiliary positioning system for sharing a bicycle comprises a server, a handheld operation and maintenance terminal and a plurality of equipment terminals; the device terminal is arranged on the sharing bicycle and comprises a controller, and a GPS module, a mobile communication module, a near field communication module and a beacon module which are connected with the controller; the handheld operation and maintenance terminal comprises a mobile communication module and a near field communication module which is matched with the equipment terminal; the equipment terminal and the handheld operation and maintenance terminal are connected with the server through the mobile communication modules respectively.
The near field communication module is one or a combination of a plurality of Zigbee function modules, Z-wave function modules and Ble function modules.
The beacon module comprises a buzzer and a flash lamp.
The equipment terminal further comprises a WiFi module connected with the controller.
The mobile communication module communicates with the server through a mobile communication network.
The auxiliary positioning method for the shared bicycle is characterized by comprising the following steps of:
(1) When a certain equipment terminal cannot be positioned through a GPS module and a mobile communication base station, the equipment terminal enters a disconnection state; the equipment terminal in the disconnection state broadcasts an auxiliary positioning data packet to the adjacent equipment terminal through a near field communication module;
(2) After receiving the auxiliary positioning data packet, the equipment terminal in a normal state uploads the position coordinates of the equipment terminal and the auxiliary positioning data packet to a server;
(3) The server deduces the position range of the equipment terminal in the disconnection state;
(4) After the operation and maintenance personnel arrive at the position range inferred by the server, a near field communication module of the handheld operation and maintenance terminal is used for sending an activation command to the equipment terminal in the disconnection state, and after the equipment terminal in the disconnection state receives the activation command, an acousto-optic prompt signal is sent out through a beacon module, so that the operation and maintenance personnel can find the equipment terminal in the disconnection state.
7. The method for assisting in locating a shared bicycle according to claim 6, wherein the assisting locating data packet includes a device number of the device terminal.
8. The auxiliary positioning method of the sharing bicycle according to claim 6, wherein the server deduces the position range of the equipment terminal in the disconnection state specifically comprises the following steps:
(1) The server marks a plurality of circular areas by taking the position coordinates of the equipment terminals forwarding the auxiliary positioning data packet as circle centers and the communication distance of the near field communication module as a radius;
(2) And solving the maximum public subset of each circular area by the server, and taking the maximum public subset as the position range of the equipment terminal in the disconnection state.
A WiFi module is arranged in the equipment terminal; when the equipment terminal is in a disconnection state, the equipment terminal acquires the identification information of each peripheral WiFi hot spot through the WiFi module, and adds the acquired identification information into the auxiliary positioning data packet.
The server deducing the location range of the equipment terminal in the disconnection state comprises the following steps:
(1) The server acquires the position coordinates of each WiFi hotspot from a database according to the identification information of each WiFi hotspot;
(2) The server takes the position coordinates of each WiFi hot spot as the circle center and takes the communication distance of the WiFi hot spot as a radius mark to form a plurality of circular areas;
(3) And solving the maximum public subset of each circular area by the server, and taking the maximum public subset as the position range of the equipment terminal in the disconnection state.
The invention has the advantages that: the auxiliary positioning system is used for positioning the shared bicycle, so that the loss of the connection of the shared bicycle can be effectively avoided, and great convenience is provided for the operation and maintenance of the shared bicycle.
Drawings
FIG. 1 is a block diagram of an assisted positioning system of the present invention;
fig. 2 is a block diagram of the configuration of a device terminal according to embodiment 1 of the present invention;
FIG. 3 is a block diagram of a handheld operation and maintenance terminal of the present invention;
fig. 4 is a block diagram of the configuration of the device terminal according to embodiment 2 of the present invention.
The labels 1-9 in the figure are respectively: server 1, handheld operation and maintenance terminal 2, device terminal 3a, controller 4, GPS module 5, mobile communication module 6a, mobile communication module 6b, near field communication module 7a, near field communication module 7b, beacon module 8, wiFi module 9.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings, to facilitate understanding by those skilled in the art:
as shown in fig. 1 and 2, the device terminals 3 are mounted on shared bicycles, each of which is mounted with one device terminal 3; the device terminal 3 is configured to upload the running state and the position coordinates of the shared bicycle to the server 1. The device terminal 3 includes a controller 4, and a GPS module 5, a mobile communication module 6a, a near field communication module 7a, and a beacon module 8 connected to the controller 4. In this embodiment, the controller 4 is a CPU or FPGA, and the controller 4 is configured to control the GPS module 5, the mobile communication module 6a, the near field communication module 7a, and the beacon module 8. The beacon module 8 includes a buzzer and a flash; the beacon module 8 can send out an acousto-optic prompt signal consisting of an acoustic prompt and a flashing prompt under the control of the controller 4.
As shown in fig. 1 and 3, the handheld operation and maintenance terminal 2 comprises a mobile communication module 6b and a near field communication module 7b adapted to the equipment terminal 3; in this embodiment, the handheld operation and maintenance terminal 2 is a handheld PDA.
As shown in fig. 1 to 3, in the present embodiment, the near field communication module 7a and the near field communication module 7b of the device terminal 3 and the handheld operation and maintenance terminal 2 are one or a combination of multiple Zigbee function modules, Z-wave function modules, and Ble function modules, or may be other near field communication modes, as long as the effect is achieved. The near field communication module 7a and the near field communication module 7b have the characteristics of close range, low complexity, low power consumption, low speed and low cost. The maximum communication distance between the near field communication module 7a and the near field communication module 7b is 400m to 800m.
In this embodiment, the mobile network system adopted by the device terminal 3 and the mobile communication modules 6a and 6b of the handheld operation and maintenance terminal 2 is one or a combination of more of GSM, CDMA, 3G, 4G, and 5G. The mobile communication module 6a and the mobile communication module 6b can communicate with the server 1 through a mobile communication network; the device terminal 3 and the handheld operation and maintenance terminal 2 can be connected to the server 1 through the mobile communication module 6a and the mobile communication module 6b, respectively.
When the battery power of the equipment terminal 3 is too low, in order to avoid the equipment terminal 3 from losing connection, the controller 4 turns off the modules with larger static power consumption such as the GPS module 5, the mobile communication module 6a and the like, only turns on the near field communication module 7a, and uses the near field communication module 7a to send position coordinates and state information to peripheral equipment terminals at intervals of preset time. After receiving the information, the adjacent equipment terminal forwards the information to the server 1. Thus, the position report of the equipment terminal 3 can be realized by using little electric quantity.
The embodiment also relates to an auxiliary positioning method of the sharing bicycle, which comprises the following steps:
(1) When a certain equipment terminal 3a cannot be positioned through the GPS module 5 and the mobile communication base station, the equipment terminal 3a enters a disconnection state; the equipment terminal 3a in the disconnection state broadcasts an auxiliary positioning data packet to the adjacent equipment terminals through the near field communication module 7 a; the auxiliary positioning packet includes the device number of the device terminal 3a in the disconnected state.
(2) After receiving the auxiliary positioning data packet, the equipment terminal 3 in the normal state uploads its own position coordinates and the auxiliary positioning data packet to the server 1.
(3) The server 1 deduces the position range of the equipment terminal 3a in the disconnection state according to the position coordinates of the equipment terminals 3 for forwarding the auxiliary positioning data packet; the inference of the location range of the device terminal 3 in the disconnected state specifically includes the steps of:
(3.1) the server 1 marks a plurality of circular areas by taking the position coordinates of the equipment terminals 3 for forwarding the auxiliary positioning data packets as circle centers and the communication distance of the near field communication module 7a as a radius;
(3.2) the server 1 solves for the largest common subset of each of the circular areas and takes the largest common subset of each of the circular areas as the location range of the device terminal 3a in the disconnected state.
(4) After the operation and maintenance personnel arrive at the position range inferred by the server 1, an activation command is sent to the equipment terminal 3a in the disconnection state by using the near field communication module 7b of the handheld operation and maintenance terminal 2, and after the equipment terminal 3a in the disconnection state receives the activation command, an acousto-optic prompt signal is sent out by the beacon module 8, so that the operation and maintenance personnel can obtain the equipment terminal 3a in the disconnection state and the sharing bicycle according to the acousto-optic prompt signal.
The beneficial technical effects of this embodiment are: the auxiliary positioning system is used for positioning the shared bicycle, so that the loss of the connection of the shared bicycle can be effectively avoided, and great convenience is provided for the operation and maintenance of the shared bicycle.
Example 2: as shown in fig. 1 and 4, the main difference between this embodiment and the embodiment is that: the equipment terminal 3 comprises a WiFi module 9 connected with the controller 4; the WiFi module 9 is configured to obtain identification information of WiFi hotspots around the device terminal 3; the identification information of the WiFi hotspot comprises BSSID, RSSI and MAC address information.
As shown in fig. 1, 3 and 4, the auxiliary positioning method of the sharing bicycle in the present embodiment includes the following steps:
(1) When a certain equipment terminal 3a cannot be positioned through the GPS module 5 and the mobile communication base station, the equipment terminal 3a enters a disconnection state; the equipment terminal 3a in the disconnection state acquires the identification information of WiFi hot spots around the equipment terminal 3 through the WiFi module 9, and broadcasts an auxiliary positioning data packet to the adjacent equipment terminals 3 through the near field communication module 7 a; the auxiliary positioning data packet includes the equipment number of the equipment terminal 3a and the surrounding WiFi hotspot identification information acquired by the WiFi module.
(2) After receiving the auxiliary positioning data packet, the equipment terminal 3 in the normal state uploads its own position coordinates and the auxiliary positioning data packet to the server 1.
(3) The server 1 deduces the position range of the equipment terminal 3a in the disconnection state according to the received auxiliary positioning data packet; the inference of the location range of the device terminal 3 in the disconnected state specifically includes the steps of:
(3.1) the server 1 acquires the position coordinates of each WiFi hotspot from the database according to the identification information of each WiFi hotspot; the database in this embodiment is provided by a third party map vendor.
And (3.2) the server 1 marks a plurality of circular areas by taking the position coordinates of each WiFi hot spot as the circle center and the communication distance of the WiFi hot spot as the radius.
(3.3) the server 1 solves the largest common subset of the respective circular areas and regards the largest common subset as the location range of the device terminal 3a in the unconnected state.
(4) After the operation and maintenance personnel arrive at the position range inferred by the server 1, an activation command is sent to the equipment terminal 3a in the disconnection state by using the near field communication module 7b of the handheld operation and maintenance terminal 2, and after the equipment terminal 3a in the disconnection state receives the activation command, an acousto-optic prompt signal is sent out by the beacon module 8, so that the operation and maintenance personnel can obtain the equipment terminal 3a in the disconnection state and the sharing bicycle according to the acousto-optic prompt signal.
In this embodiment, identification information of the WiFi hotspot is used as a reference for auxiliary positioning, so that high-precision positioning can be obtained; in the case where the sharing bicycle is parked indoors or in a basement, the auxiliary positioning method of the present embodiment can obtain an excellent positioning effect.
Claims (10)
1. The auxiliary positioning system for the shared bicycle is characterized by comprising a server, a handheld operation and maintenance terminal and a plurality of equipment terminals; the plurality of equipment terminals comprise equipment terminals in a disconnection state and equipment terminals in a normal state; the device terminal is arranged on the sharing bicycle and comprises a controller, and a GPS module, a mobile communication module, a near field communication module and a beacon module which are connected with the controller; the handheld operation and maintenance terminal comprises a mobile communication module and a near field communication module which is matched with the equipment terminal; the equipment terminal and the handheld operation and maintenance terminal are connected with the server through the mobile communication modules respectively;
the equipment terminal in the disconnection state is used for broadcasting an auxiliary positioning data packet to the adjacent equipment terminal in the normal state;
the equipment terminal in a normal state is used for receiving the auxiliary positioning data packet and uploading the position coordinates of the equipment terminal and the auxiliary positioning data packet to the server;
the server is used for deducing the position range of the equipment terminal in the disconnection state;
the handheld operation and maintenance terminal is used for sending an activation command to the equipment terminal in the disconnection state through the near field communication module;
the equipment terminal in the disconnection state is also used for receiving the activation command and sending an acousto-optic prompt signal through the beacon module so that an operation and maintenance person can obtain the equipment terminal in the disconnection state according to the acousto-optic prompt signal.
2. The auxiliary positioning system for sharing a bicycle according to claim 1, wherein the near field communication module is one or more of a Zigbee function module, a Z-wave function module, and a Ble function module.
3. An assisted positioning system for a shared bicycle according to claim 1 in which the beacon module includes a buzzer and a flashing light.
4. The assisted positioning system of a shared bicycle of claim 1, wherein the device terminal further comprises a WiFi module coupled to the controller.
5. The assisted positioning system of a shared bicycle of claim 1 in which the mobile communication module communicates with the server via a mobile communication network.
6. A method of assisted positioning relating to an assisted positioning system of a shared bicycle according to any of claims 1 to 5, characterized in that it comprises the steps of:
(1) When a certain equipment terminal cannot be positioned through a GPS module and a mobile communication base station, the equipment terminal enters a disconnection state; the equipment terminal in the disconnection state broadcasts an auxiliary positioning data packet to the adjacent equipment terminal through a near field communication module;
(2) After receiving the auxiliary positioning data packet, the equipment terminal in a normal state uploads the position coordinates of the equipment terminal and the auxiliary positioning data packet to a server;
(3) The server deduces the position range of the equipment terminal in the disconnection state;
(4) After the operation and maintenance personnel arrive at the position range inferred by the server, a near field communication module of the handheld operation and maintenance terminal is used for sending an activation command to the equipment terminal in the disconnection state, and after the equipment terminal in the disconnection state receives the activation command, an acousto-optic prompt signal is sent out through a beacon module, so that the operation and maintenance personnel can obtain the equipment terminal in the disconnection state according to the acousto-optic prompt signal.
7. The method for assisting in locating a shared bicycle according to claim 6, wherein the assisting locating data packet includes a device number of the device terminal.
8. The auxiliary positioning method of the sharing bicycle according to claim 6, wherein the server deduces the position range of the equipment terminal in the disconnection state specifically comprises the following steps:
(1) The server marks a plurality of circular areas by taking the position coordinates of the equipment terminals forwarding the auxiliary positioning data packet as circle centers and the communication distance of the near field communication module as a radius;
(2) And solving the maximum public subset of each circular area by the server, and taking the maximum public subset as the position range of the equipment terminal in the disconnection state.
9. The auxiliary positioning method of the sharing bicycle according to claim 6, wherein a WiFi module is arranged inside the equipment terminal; when the equipment terminal is in a disconnection state, the equipment terminal acquires the identification information of each peripheral WiFi hot spot through the WiFi module, and adds the acquired identification information into the auxiliary positioning data packet.
10. The auxiliary positioning method of a sharing bicycle according to claim 9, wherein the server deduces the location range of the equipment terminal in the disconnection state, comprising the steps of:
(1) The server acquires the position coordinates of each WiFi hotspot from a database according to the identification information of each WiFi hotspot;
(2) The server takes the position coordinates of each WiFi hot spot as the circle center and takes the communication distance of the WiFi hot spot as a radius mark to form a plurality of circular areas;
(3) And solving the maximum public subset of each circular area by the server, and taking the maximum public subset as the position range of the equipment terminal in the disconnection state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810429353.1A CN108471449B (en) | 2018-05-07 | 2018-05-07 | Auxiliary positioning system and auxiliary positioning method for sharing bicycle |
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| CN201810429353.1A CN108471449B (en) | 2018-05-07 | 2018-05-07 | Auxiliary positioning system and auxiliary positioning method for sharing bicycle |
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| CN108471449A CN108471449A (en) | 2018-08-31 |
| CN108471449B true CN108471449B (en) | 2023-08-22 |
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| CN111179627B (en) * | 2019-08-30 | 2021-12-28 | 上海钧正网络科技有限公司 | Light projection device, method, system, vehicle, controller and remote server |
| CN110782050A (en) * | 2019-10-30 | 2020-02-11 | 上海钧正网络科技有限公司 | Shared vehicle operation and maintenance method and device, computer equipment and readable storage medium |
| CN111212475B (en) * | 2020-02-06 | 2021-07-06 | 上海钧正网络科技有限公司 | Vehicle positioning method and vehicle positioning apparatus |
| CN111818458A (en) * | 2020-02-13 | 2020-10-23 | 北京骑胜科技有限公司 | Vehicle control method, vehicle control device, storage medium, electronic device, and activation device |
| CN112037362B (en) * | 2020-09-04 | 2022-11-11 | 北京骑胜科技有限公司 | Shared vehicle abnormality detection method, shared vehicle abnormality detection device, shared vehicle, and storage medium |
| CN114205781B (en) * | 2022-02-16 | 2022-05-24 | 北京阿帕科蓝科技有限公司 | Shared vehicle positioning method, system and storage medium |
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